231332242402 has 8 divisors (see below), whose sum is σ = 347000412096. Its totient is φ = 115665438372.

The previous prime is 231332242391. The next prime is 231332242429. The reversal of 231332242402 is 204242233132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437203 + ... + 808585.

It is an arithmetic number, because the mean of its divisors is an integer number (43375051512).

Almost surely, 2^231332242402 is an apocalyptic number.

231332242402 is a deficient number, since it is larger than the sum of its proper divisors (115668169694).

231332242402 is a wasteful number, since it uses less digits than its factorization.

231332242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682832.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 231332242402 its reverse (204242233132), we get a palindrome (435574475534).

The spelling of 231332242402 in words is "two hundred thirty-one billion, three hundred thirty-two million, two hundred forty-two thousand, four hundred two".